Warning

At this point, you should do a simple test to see if
Shadow is working as
expected. Open another term and login as a user, then su to
to root. If you do not see any errors, then all is well and
you should proceed with the rest of the configuration. If you
did receive errors, stop now and double check the above
configuration files manually. If you cannot find, and fix the
error, you should recompile shadow replacing --with-libpam with --without-libpam in the above instructions. If
you fail to do this and the errors remain, you will be unable
to log into your system.

Currently, /etc/pam.d/other is
configured to allow anyone with an account on the machine to use
programs that do not specifically have a configuration file of
their own. After testing Linux-PAM for
proper configuration, it can be changed to the following: